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Engine-Codes – Generic – B1E3E

B1E3E Code - 3rd Row Seat Fold/Tailgate Switch Circuit High

Quick Answer

The B1E3E diagnostic trouble code (DTC) indicates a problem with the 3rd row seat fold/tailgate switch circuit being too high. Common causes include Faulty wiring in the 3rd-row seat fold/tailgate switch circuit, Malfunctioning 3rd-row seat fold/tailgate switch, Damaged control module that controls the operation of the seat or tailgate. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
B1E3E indicates 3rd Row Seat Fold/Tailgate Switch Circuit High.
Common causes
Common causes include Faulty wiring in the 3rd-row seat fold/tailgate switch circuit, Malfunctioning 3rd-row seat fold/tailgate switch, Damaged control module that controls the operation of the seat or tailgate.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 16, 2024
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Code B1E3E Description

The B1E3E diagnostic trouble code (DTC) indicates a problem with the 3rd row seat fold/tailgate switch circuit being too high. This code is typically found in vehicles equipped with power folding 3rd-row seats or tailgates. When this code is triggered, it means that the control module has detected a higher than normal voltage in the circuit that controls the operation of the 3rd-row seat fold or tailgate switch.

OBDII Code B1E3E - 3rd Row Seat Fold/Tailgate Switch Circuit High
B1E3E Code - 3rd Row Seat Fold/Tailgate Switch Circuit High

Common Causes of B1E3E

  1. Faulty wiring in the 3rd-row seat fold/tailgate switch circuit.
  2. Malfunctioning 3rd-row seat fold/tailgate switch.
  3. Damaged control module that controls the operation of the seat or tailgate.
  4. Short circuit in the circuit that controls the 3rd-row seat fold/tailgate switch.
  5. Corrosion or poor connections in the wiring harness.

Symptoms of B1E3E

  1. Inability to fold or unfold the 3rd-row seat.
  2. Inability to open or close the tailgate.
  3. Warning light illuminated on the dashboard.
  4. Unusual sounds coming from the 3rd-row seat or tailgate area.
  5. Intermittent operation of the 3rd-row seat or tailgate.

How to Fix B1E3E

  1. Begin by conducting a visual inspection of the wiring harness, connectors, and switch for any visible damage or corrosion.
  2. Use a multimeter to test the voltage in the circuit to determine if it is indeed too high.
  3. Test the 3rd-row seat fold/tailgate switch for proper functionality.
  4. If the switch is faulty, replace it with a new one.
  5. If the issue persists, further diagnose the control module and wiring harness for any faults and replace as necessary.

Cost to Fix B1E3E

The typical repair costs for addressing the B1E3E code can vary depending on the specific cause of the issue. On average, the cost of parts for this repair can range from $50 to $200, while labor costs can range from $100 to $300. It's important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and the extent of the repairs needed. Additionally, diagnostic time and labor rates at auto repair shops can vary, with rates typically ranging between $80 and $150 per hour. It's recommended to obtain quotes from local auto repair shops for a more accurate cost estimate.

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Code B1E3E Information for Specific Makes

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B1E3E Code

1. What are the common symptoms of OBDII code B1E3E (3rd Row Seat Fold/Tailgate Switch Circuit High)?

- Common symptoms include the 3rd-row seat not folding, issues with the tailgate switch operation, and possibly malfunctioning power features related to the 3rd-row seat or tailgate.

2. What are the possible causes of OBDII code B1E3E?

- The code B1E3E can be caused by damaged wiring or connectors in the 3rd-row seat fold and tailgate switch circuit, a faulty switch, or a malfunctioning control module.

3. How can I diagnose the OBDII code B1E3E issue?

- Diagnose the B1E3E code by checking the wiring and connectors for damage, testing the 3rd-row seat fold and tailgate switches for proper functionality, and using a scan tool to identify the specific fault.

4. Is it safe to continue driving with OBDII code B1E3E present?

- It is generally safe to drive with the B1E3E code, but it's recommended to address the issue promptly to avoid potential inconvenience or safety concerns related to the 3rd-row seat or tailgate functions.

5. How can I repair OBDII code B1E3E (3rd Row Seat Fold/Tailgate Switch Circuit High)?

- Repair options include repairing or replacing damaged wiring and connectors, replacing the faulty switch, or addressing any issues with the control module to resolve the B1E3E code.

6. Can I reset the OBDII code B1E3E without fixing the underlying issue?

- While you can clear the B1E3E code with an OBDII scanner, it's important to address the root cause of the problem to prevent the code from reappearing and ensure the proper operation of the 3rd-row seat and tailgate features.

7. Are there any common DIY fixes for OBDII code B1E3E?

- DIY fixes for the B1E3E code can include checking and repairing simple wiring issues, inspecting and cleaning connectors, and testing the switches for proper operation before seeking professional help if needed.

8. How much does it cost to repair OBDII code B1E3E at a mechanic or dealership?

- Repair costs for the B1E3E code can vary depending on the specific cause of the issue, but expect to pay for diagnostic time, parts replacement (such as switches or wiring), and labor charges at a mechanic or dealership.

9. Can extreme weather conditions affect the occurrence of OBDII code B1E3E?

- Extreme weather conditions, especially moisture or temperature fluctuations, can potentially affect the electrical components related to the 3rd-row seat fold and tailgate switch circuit, leading to the triggering of the B1E3E code.

10. Is the OBDII code B1E3E specific to certain vehicle makes and models?

- The B1E3E code related to the 3rd-row seat fold/tailgate switch circuit high can be specific to certain vehicle makes and models, so it's essential to consult the vehicle's service manual or a professional for accurate information.

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